Driver: Migrate some data into the Compilation; after pipelining
access to most data should go through the current Compilation, not the
Driver (which shouldn't be specialized on variables for a single
compilation).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67037 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed